# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import compat_str
from ..utils import int_or_none, ExtractorError


class SpreakerPlaylistIE(InfoExtractor):
    IE_NAME = 'spreaker:playlist'
    _VALID_URL = r'^https?://(?:www\.)?spreaker\.com/show/[a-z0-9_-]+'
    _TEST = {
            'url': 'https://www.spreaker.com/show/success-with-music',
            'info_dict': {
                'title': 'Success With Music',
                'id': 2317431,
            },
            'playlist_mincount': 14,
    }

    def _real_extract(self, url):
        html = self._download_webpage(url, None)
        playlist_url = self._html_search_regex(
            r'data-playlist_url="(?P<url>https\://[^"]+")', html, 'url')
        items = self._download_json(playlist_url, None)
        items = items['response']['playlist']['items']

        if not items:
            raise ExtractorError('Empty playlist')

        urls = [x['api_url'] for x in items]
        ret = []
        for index, url in enumerate(urls):
            data = self._download_json(url, None)['response']['episode']
            dict_ = SpreakerIE._spreaker_episode_data_to_info(data)
            dict_.update({
                'playlist_id': compat_str(data['show_id']),
                'playlist_title': data['show']['title'],
                'playlist_index': index,
            })
            ret.append(dict_)

        return self.playlist_result(ret,
                                    data['show_id'],
                                    data['show']['title'])


class SpreakerAPIEpisodeIE(InfoExtractor):
    IE_NAME = 'spreaker:api'
    _VALID_URL = r'^https?://(?:api\.)?spreaker\.com/(?:download/)?episode/(?P<id>[0-9]+)(?:/[^\.]+\.mp3$)?'
    _TESTS = [
        {
            'url': 'https://api.spreaker.com/episode/12534508',
            'info_dict': {
                'id': '12534508',
                'ext': 'mp3',
                'title': 'Marketing Your Music - Part 2',
                'upload_date': '20170809',
                'uploader': 'SWM',
                'uploader_id': 9780658,
            },
        },
        {
            'url': 'https://api.spreaker.com/download/episode/12534508/swm_ep15_how_to_market_your_music_part_2.mp3',
            'info_dict': {
                'id': '12534508',
                'ext': 'mp3',
                'title': 'Marketing Your Music - Part 2',
                'upload_date': '20170809',
                'uploader': 'SWM',
                'uploader_id': 9780658,
            },
        },
    ]

    def _real_extract(self, url):
        episode_id = self._match_id(url)
        if not re.match(r'^[0-9]+$', episode_id):
            raise ExtractorError('Invalid ID')

        url = 'https://api.spreaker.com/episode/%s' % (episode_id,)
        data = self._download_json(url, episode_id)['response']['episode']
        if not data['download_enabled']:
            raise ExtractorError('Not supported yet')

        return SpreakerIE._spreaker_episode_data_to_info(data)


class SpreakerIE(InfoExtractor):
    IE_NAME = 'spreaker'
    _VALID_URL = r'^https?://(?:www\.)?spreaker\.com/user/[a-z0-9_-]+/[a-z0-9_-]'
    _TEST = {
        'url': 'https://www.spreaker.com/user/9780658/swm-ep15-how-to-market-your-music-part-2',
        'info_dict': {
            'id': '12534508',
            'ext': 'mp3',
            'title': 'Marketing Your Music - Part 2',
            'upload_date': '20170809',
            'uploader': 'SWM',
            'uploader_id': 9780658,
        },
    }

    @staticmethod
    def _spreaker_episode_data_to_info(data):
        published_at = data.get('published_at')
        upload_date = None
        if published_at:
            upload_date = published_at[0:10].replace('-', '')
        author = data.get('author', {})
        stats = data.get('stats', {})
        view_count = like_count = comment_count = None
        show = data.get('show', {})
        show_image = show.get('image', {})

        if stats:
            view_count = (stats.get('plays', 0) +
                          stats.get('plays_streaming', 0) +
                          stats.get('plays_download', 0))
            like_count = stats.get('likes', 0)
            comment_count = stats.get('messages', 0)

        return {
            'id': compat_str(data['episode_id']),
            'title': data['title'],
            'url': data['download_url'],
            'display_id': data.get('permalink'),
            'webpage_url': data.get('site_url'),
            'uploader': author.get('fullname'),
            'creator': author.get('fullname'),
            'release_date': upload_date,
            'upload_date': upload_date,
            'uploader_id': author.get('user_id'),
            'duration': int_or_none(data.get('length')),
            'view_count': int_or_none(view_count),
            'like_count': int_or_none(like_count),
            'comment_count': int_or_none(comment_count),
            'format': 'MPEG Layer 3',
            'format_id': 'mp3',
            'container': 'mp3',
            'ext': 'mp3',
            'thumbnail': show_image.get('big_url'),
            'language': show.get('language'),
            'thumbnails': [
                {
                    'id': show_image.get('image_id'),
                    'url': show_image.get('big_url'),
                    'width': int_or_none(show_image.get('width')),
                    'height': int_or_none(show_image.get('height')),
                },
                {
                    'url': show_image.get('large_url'),
                },
                {
                    'url': show_image.get('medium_url')
                },
                {
                    'url': show_image.get('small_url')
                },
            ],
        }

    def _real_extract(self, url):
        html = self._download_webpage(url, None)
        episode_id = self._html_search_regex(
            r'data-episode_id="(?P<id>[0-9]+)"', html, 'id')
        if not re.match(r'^[0-9]+$', episode_id):
            raise ExtractorError('Could not find episode ID')
        data_url = 'https://api.spreaker.com/episode/%s' % (episode_id)

        return self.url_result(data_url)